Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
B61L23/16—Track circuits specially adapted for section blocking
B61L23/166—Track circuits specially adapted for section blocking using alternating current
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
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Train Traffic Observation, Control, And Security
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Electric Propulsion And Braking For Vehicles
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Lighting Device Outwards From Vehicle And Optical Signal
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Stromrichtungsabhaengige Relaisschaltung, bei welcher elektrische Ventile, die Strom nur in einer Richtung durchlassen, mit elektromagnetischen Relais in Reihe geschaltet sind